//
//  HRVisitorView.swift
//  微博
//
//  Created by 众力金融 on 2017/1/9.
//  Copyright © 2017年 众力金融. All rights reserved.
//

import UIKit

class HRVisitorView: UIView {
    
    ///注册按钮
     lazy var registerButton: UIButton = UIButton.cz_textButton("注册", fontSize: 16, normalColor: UIColor.orange, highlightedColor: UIColor.black, backgroundImageName: "common_button_white_disable")
    ///登录按钮
     lazy var loginButton: UIButton = UIButton.cz_textButton("登录", fontSize: 16, normalColor: UIColor.darkGray, highlightedColor: UIColor.black, backgroundImageName: "common_button_white_disable")

    //访客视图信息的字典 [imageName / message]
    //如果是首页 imageName == ""
    var visitorInfo: [String: String]? {
        didSet {
            //1.取字典的信息
            guard let imageName = visitorInfo?["imageName"],
                let message = visitorInfo?["message"]
                else {
                    return
            }
            //2.设置消息
            tipLabel.text = message
            //3.设置图像 首页不需要设置
            if imageName == "" {
                startAnimation()
                return
            }
            iconView.image = UIImage(named: imageName)
            
            //其他的控制器访客不需要显示 遮罩视图
            houseiconView.isHidden = true
            makeIconVIew.isHidden = true
        }
    }
    
    //MARK: - 构造函数
    override init(frame: CGRect) {
        super.init(frame: frame)
        setupUI()
    }
    
    required init?(coder aDecoder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
    
    fileprivate func startAnimation() {
        
        let anim = CABasicAnimation(keyPath: "transform.rotation")
        anim.toValue = 2 * M_PI
        anim.repeatCount = MAXFLOAT
        anim.duration = 15
        //动画完成不删除 如果iconView 被释放 动画会一起销毁
        //在设置连续播放很有用
        anim.isRemovedOnCompletion = false
        //将动画添加到图层
        iconView.layer.add(anim, forKey: nil)
    }
    
    //MARK - 私有的控件
    ///懒加载只有调用 UIKIt 控件的指定构造函数 其他的都需要使用类型
    /// 图像视图 
    fileprivate lazy var iconView: UIImageView = UIImageView(image: UIImage(named: "visitordiscover_feed_image_smallicon"))
    ///小房字
    fileprivate lazy var houseiconView: UIImageView = UIImageView(image: UIImage(named: "visitordiscover_feed_image_house"))
    //遮罩图像
    fileprivate lazy var makeIconVIew: UIImageView = UIImageView(image: UIImage(named: "visitordiscover_feed_mask_smallicon"))
    
    ///提示标签
    fileprivate lazy var tipLabel: UILabel = UILabel.cz_label(withText: "关注一些人,回这里看看有什么惊喜", fontSize: 14, color: UIColor.darkGray)

}

extension HRVisitorView {
    
    func setupUI() {
        backgroundColor = UIColor.cz_color(withHex: 0xEDEDED)
        tipLabel.textAlignment = .center
        //添加控件
        addSubview(iconView)
        addSubview(makeIconVIew)
        addSubview(houseiconView)
        addSubview(tipLabel)
        addSubview(registerButton)
        addSubview(loginButton)
        
        for v in subviews {
            v.translatesAutoresizingMaskIntoConstraints = false
        }
        
        //间距
        let margin: CGFloat = 20
        //1.自动布局 iconView图像视图
        addConstraint(NSLayoutConstraint(item: iconView, attribute: .centerX, relatedBy: .equal, toItem: self, attribute: .centerX, multiplier: 1.0, constant: 0))
        addConstraint(NSLayoutConstraint(item: iconView, attribute: .centerY, relatedBy: .equal, toItem: self, attribute: .centerY, multiplier: 1.0, constant: -60))
        
        //2.小房子
        addConstraint(NSLayoutConstraint(item: houseiconView, attribute: .centerX, relatedBy: .equal, toItem: iconView, attribute: .centerX, multiplier: 1.0, constant: 0))
        addConstraint(NSLayoutConstraint(item: houseiconView, attribute: .centerY, relatedBy: .equal, toItem: iconView, attribute: .centerY, multiplier: 1.0, constant: 0))
        //提示标签
        addConstraint(NSLayoutConstraint(item: tipLabel, attribute: .top, relatedBy: .equal, toItem: iconView, attribute: .bottom, multiplier: 1.0, constant: margin))
        addConstraint(NSLayoutConstraint(item: tipLabel, attribute: .width, relatedBy: .equal, toItem: nil, attribute: .notAnAttribute, multiplier: 1.0, constant: 236))
        addConstraint(NSLayoutConstraint(item: tipLabel, attribute: .left, relatedBy: .equal, toItem: self, attribute: .left, multiplier: 1.0, constant: 80))
        
        //注册按钮
         addConstraint(NSLayoutConstraint(item: registerButton, attribute: .left, relatedBy: .equal, toItem: self, attribute: .left, multiplier: 1.0, constant: 80))
        addConstraint(NSLayoutConstraint(item: registerButton, attribute: .top, relatedBy: .equal, toItem: tipLabel, attribute: .bottom, multiplier: 1.0, constant: margin))
        addConstraint(NSLayoutConstraint(item: registerButton, attribute: .width, relatedBy: .equal, toItem: nil, attribute: .notAnAttribute, multiplier: 1.0, constant: 80))
        
        //登录按钮
        addConstraint(NSLayoutConstraint(item: loginButton, attribute: .left, relatedBy: .equal, toItem: registerButton, attribute: .right, multiplier: 1.0, constant: 80))
         addConstraint(NSLayoutConstraint(item: loginButton, attribute: .top, relatedBy: .equal, toItem: tipLabel, attribute: .bottom, multiplier: 1.0, constant: margin))
        addConstraint(NSLayoutConstraint(item: loginButton, attribute: .width, relatedBy: .equal, toItem: nil, attribute: .notAnAttribute, multiplier: 1.0, constant: 80))
        //遮罩层
        //views 定义 VLF 中控件的名称实际名称映射关系
        let viewDict = ["makeIconView": makeIconVIew,"registerButton": registerButton] as [String : Any]
       // let metrics = ["spacing": -35]
        addConstraints(NSLayoutConstraint.constraints(withVisualFormat: "H:|-0-[makeIconView]-0-|",
        options: [],
        metrics: nil,
        views: viewDict))
        addConstraints(NSLayoutConstraint.constraints(withVisualFormat: "V:|-0-[makeIconView]-(10)-[registerButton]",
                                                      options: [],
                                                      metrics: nil,
                                                      views: viewDict))
        
    }
}
